Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>dbx_escape_string</H1
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>    (PHP 4 &#62;= 4.3.0, PHP 5 &#60;= 5.0.4)</P
>dbx_escape_string&nbsp;--&nbsp;
   Escape a string so it can safely be used in an sql-statement
  </DIV
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CLASS="refsect1"
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NAME="AEN35442"
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><H2
>说明</H2
>string <B
CLASS="methodname"
>dbx_escape_string</B
> ( object link_identifier, string text )<BR
></BR
><P
>&#13;   Escape the given string so that it can safely be used in an sql-statement.
  </P
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><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>link_identifier</CODE
></DT
><DD
><P
>&#13;       The DBX link object returned by <A
HREF="function.dbx-connect.html"
><B
CLASS="function"
>dbx_connect()</B
></A
>
      </P
></DD
><DT
><CODE
CLASS="parameter"
>text</CODE
></DT
><DD
><P
>&#13;       The string to escape.
      </P
></DD
></DL
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>
  </P
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><A
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></A
><H2
>返回值</H2
><P
>&#13;   Returns the text, escaped where necessary (such as quotes, backslashes
   etc). On error, <TT
CLASS="constant"
><B
>NULL</B
></TT
> is returned.
  </P
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><H2
>范例</H2
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>&#13;   <TABLE
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><B
>例 1. <B
CLASS="function"
>dbx_escape_string()</B
> example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$link&nbsp;&nbsp;&nbsp;</font><font color="#007700">= </font><font color="#0000BB">dbx_connect</font><font color="#007700">(</font><font color="#0000BB">DBX_MYSQL</font><font color="#007700">, </font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"db"</font><font color="#007700">, </font><font color="#DD0000">"username"</font><font color="#007700">, </font><font color="#DD0000">"password"</font><font color="#007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;or die(</font><font color="#DD0000">"Could not connect"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$text </font><font color="#007700">= </font><font color="#0000BB">dbx_escape_string</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"It\'s quoted and backslashed (\\)."</font><font color="#007700">);<br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">dbx_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"insert into tbl (txt) values ('" </font><font color="#007700">. </font><font color="#0000BB">$text </font><font color="#007700">. </font><font color="#DD0000">"')"</font><font color="#007700">);<br />if (</font><font color="#0000BB">$result </font><font color="#007700">== </font><font color="#0000BB">0</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#0000BB">dbx_error</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">dbx_close</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
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CLASS="refsect1"
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><H2
>参见</H2
><P
>&#13;   <P
></P
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><A
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